* {
  margin: 0;
  padding: 0;
  background-color: #fff;
}
#a1 {
  display: flex;
  margin: 0;
  height: 50px;
}
li {
  width: 5%;
  height: 40px;
  /* border: 1px solid #cacaca; */
  list-style: none;
  text-align: center;
  line-height: 50px;
  font-size: 10px;
  font-weight: bolder 300;
}

.tou{width: 100%;
height: 50px;
/* border: 1px solid #cacaca; */
margin-left: 200px;}
 /* 头色 */
.tou a{color: red;
 text-decoration: none;
font-size: 12px;}
 /* 中间整体 */
  .zhong{width:1100px ;
  /* border: 1px solid #cacaca; */
margin: 0 300px;}
    /* 大图 */
.img1{width: 500px;
height: 500px;
/* border: 1px solid #000; */
float: left;
display: none;}

  h3{
    margin-left: 100px;
  float: left;
color: rgb(2, 2, 2);}

  h6{color: #7c7a7a;
  float: left;
margin: 10px 0 10px 100px ;}

p{float: left;
margin-top: 25px;
margin-left: -130px;
font-size: 20px;
font-weight: 800;}
 /* 活动 */
.huo{margin: 40px 200px 0 100px;}
.img3{margin: -17px 200px 0  150px;}

.xiang{margin: -88px 0 0 230px;}

.dizhi{
  width: 430px;
  height: 90px;
  /* border: 1px solid #000; */
  margin-left: 100px;
}
.xuan{margin-top: 18px;}
/* 8g */
.btn1{width: 150px;
  height: 40px;
background-color: #fff;
color: #0f0f0f;
border: 1px solid #cacaca;
margin: 5px;
}
/* 进手机 */
.btn{width: 100px;
height: 50px;
background-color: #fff;
border: 1px solid #cacaca;
margin-left: 600px;
margin-top: 8px;
}
/* 保障 */
 .bao{
margin-top: 30px;
margin-left: 600px;
}
/* 屏保 */
.btn2{width: 170px;
height: 60px;
margin-left: 10px;
background-color: #fff;
border: 1px solid #cacaca;
margin-top: 5px;}

/* 花呗 */
.hua{
margin-top:30px;
margin-left: 600px;}


.btn3{width: 110px;
height: 50px;
background-color: #fff;
border: 1px solid #cacaca;
margin-top: 80px;
margin-right: 10px;
}

/* 数量 */
.shuliang{
/* background-color: red; */
width: 300px;
height: 50px;
float: left;
margin-left: 500px;}
/* tex长度 */
.tex{width: 150px;
height: 40px;
border: 1px solid #cacaca;
float: left;
margin-top: 10px;
text-align: center;
line-height: 40px;
font-size: 20px;}
/* + */
.jia{font-size: 30px;
position: absolute;
top: 860px;
left: 945px;
opacity: 0.3;}
/* - */
  .jian{font-size: 33px;
    position: absolute;
    top: 859px;
    left: 1080px;opacity: 0.3;}




h1{border: 1px solid #000;
margin-top: 10px;
float: left;}
.a1{width: 100px;
height: 50px;
margin-left: 670px;
margin-top: -55px;
float: left;
}
/* 加入购物车 */
.btn4{width: 180px;
height: 50px;
font-size: 15px;
background-color: #ebe9e9;
border: 1px solid #fff;
}
.btn44{
  width: 180px;
height: 50px;
font-size: 15px;
background-color: rgb(241, 63, 63);
color: #fff;
border: 1px solid #fff;
}
.liji{width: 400px;
height: 50px;
/* background-color: red; */
margin-left: 600px;}

/* 4张选项卡 */

.img4{width: 380px;
height: 80px;
border: 1px solid #fff;
float: left;
margin-top: -380px;
margin-left: 70px;
}

.img2{width: 80px;
height: 80px;
border: 1px solid #fff;
margin: 0 5px;}

/* 下拉 */

.xiala{width: 100%;
  height: 200px;
  background-color: rgb(247, 246, 246);
  display:none;
  position: absolute;
  top: 40px;
  }
.xiala img{width: 100px ;
  height: 130px;
  border: 1px solid #000;
  margin: 30px 20px 10px 30px;
  float: left;
  margin-left: 200px;
  
  }
